audio research
SP15

Description
Two-chassis hybrid tube/FET stereo preamplifier.

Introduced
1988

Discontinued
?

Revisions
SP15A

Options
-

MSRP (US new retail)
$5,995

Specifications

Frequency response ± 1dB, 0.2 Hz to 100 kHz
Distortion (THD) < .005%
Noise & hum  
Gain  
Input impedance  
Output impedance  
Output polarity  
Maximum inputs  
Rated outputs  
Power supplies  
Tube complement (3) 6922
Power requirements  
Other  
Dimensions 19” (48 cm) W x 5 1/4” (13.4 cm) H (standard rack panel) x 10 1/4” (26 cm) D (each unit)
Weight  

Reviews

Issue 58 (Special Report)

Pictures

SP15:

SP15A: